Shark Cordless Stick Vacuum with Auto Empty System BU3521UK
The Shark Anti Hair Wrap + Power fins Auto Empty 1.3L Cordless Vac is a cordless stick vacuum with an auto-empty system. It's perfect for busy homes and pet owners, offering powerful suction and smart floorhead tech. The vacuum automatically empties into a sealed base that holds up to 60 days of debris and pet hair, saving you time and hassle. It's equipped with Shark's signature DuoClean floorhead, which handles carpets and hard floors in one pass. The floor-adjusting brushroll adjusts suction and brush speed to match floor type, delivering optimal cleaning.
The Shark Anti Hair Wrap + Power fins Auto Empty 1.3L Cordless Vac is a cordless stick vacuum with an auto-empty system. It's perfect for busy homes and pet owners, offering powerful suction and smart floorhead tech. The vacuum automatically empties into a sealed base that holds up to 60 days of debris and pet hair, saving you time and hassle. It's equipped with Shark's signature DuoClean floorhead, which handles carpets and hard floors in one pass. The floor-adjusting brushroll adjusts suction and brush speed to match floor type, delivering optimal cleaning.
The Shark Anti Hair Wrap + Power fins Auto Empty 1.3L Cordless Vac is a cordless stick vacuum with an auto-empty system. It's perfect for busy homes and pet owners, offering powerful suction and smart floorhead tech. The vacuum automatically empties into a sealed base that holds up to 60 days of debris and pet hair, saving you time and hassle. It's equipped with Shark's signature DuoClean floorhead, which handles carpets and hard floors in one pass. The floor-adjusting brushroll adjusts suction and brush speed to match floor type, delivering optimal cleaning.
The Shark Anti Hair Wrap + Power fins Auto Empty 1.3L Cordless Vac is a cordless stick vacuum with an auto-empty system. It's perfect for busy homes and pet owners, offering powerful suction and smart floorhead tech. The vacuum automatically empties into a sealed base that holds up to 60 days of debris and pet hair, saving you time and hassle. It's equipped with Shark's signature DuoClean floorhead, which handles carpets and hard floors in one pass. The floor-adjusting brushroll adjusts suction and brush speed to match floor type, delivering optimal cleaning.
in 4 offers
The lowest price for Shark Cordless Stick Vacuum with Auto Empty System BU3521UK right now is $599.00 at Woolworths, compared across 4 retailers.
The all-time low was $367.00 on 15 Aug 2026 — today's price is 63% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 6 Oct 2026.
Last updated at 06/10/2026 13:03:14
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Shark Clean & Empty Cordless Vacuum Cleaner with Auto-Empty
Delivery between 13–14 Oct $359.18
Shark Clean & Empty Cordless Vacuum Cleaner, Charging Dock, BU3521UKTSB
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| Type | Stick |
| Bagless | Yes |
| Brand | Shark |
| HEPA Filter | Yes |
| For Pets | Yes |
Shark Cordless Clean & Empty Dock Stick Vacuum Cleaner-BU3251
Delivery between 9–17 Oct $10
Shark Cordless Clean & Empty Dock Stick Vacuum Cleaner-BU3251
Delivery $20
Shark Clean & Empty Cordless Vacuum Cleaner with Auto-Empty
Delivery between 13–14 Oct $359.18
Shark Clean & Empty Cordless Vacuum Cleaner, Charging Dock, BU3521UKTSB
Delivery between 12–15 Oct $29
| Type | Stick |
| Bagless | Yes |
| Brand | Shark |
| HEPA Filter | Yes |
| For Pets | Yes |
